DL/T 5210.7-2010 Code for construction quality acceptance and evaluation of electric power construct Part 7:welding

DL/T 5210.5-2018 Electric Power Construction Quality Acceptance Regulations Part 5: Welding

DL/T 1097-2008 DL/T 1097-2008 Welding Technical Regulations for Turbine Shell of Condenser in Power Plant DL/T 754-2001 Aluminum busbar welding technical regulations DL/T 819-2019 Welding Heat Treatment Procedures for Thermal Power Plants DL/T 819-2010 Welding Heat Treatment Technical Specification for Large Power Generating Plant DL/T 819-2002 Welding Heat Treatment Technical Specification for Thermal Power Plant DL/T 820-2002 The code of ultrasonic inspection section for butt welds of pipes DL/T 821-2017 DL/T 821-2017 Radiographic testing techniques and quality grading for butt joint welds by metal fusion welding DL/T 821-2002 The code of radiographic examination of butt welded-joints of pressure steels pipes and tubes DL/T 869-2004 Welding Procedures for Thermal Power Plants GB/T 11345-1989 Method for manual ultrasonic testing and classification of testing results for ferritic steel welds GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 11345-2023 Non-destructive testing of welds—Ultrasonic testing—Techniques, testing levels and assessment GB/T 3323-1987 Methods for radiographic inspection and classification of radiographs for fusion welded butt joints in steel GB/T 3323-2005 Radiographic examination of fusion welded joints in metallic materials GB/T 3323.1-2019 Non-destructive testing of welds—Radiographic testing—Part 1:X-and gamma-ray techniques with film GB/T 3323.2-2019 Non-destructive testing of welds—Radiographic testing—Part 2:X-and gamma-ray techniques with digital detectors JB/T 4730.3-2005 Nondestructive testing of pressure equipments—Part 3:Ultrasonic testing DL/T 1097-2023 DL/T 1097-2023 Code of welding technology for tube plate of condenser in thermal power plant